电器与能效管理技术 ›› 2022, Vol. 0 ›› Issue (4): 60-64.doi: 10.16628/j.cnki.2095-8188.2022.04.010

• 电器设计与探讨 • 上一篇    下一篇

自检自复电能表外置剩余电流动作断路器的设计

赵策1, 郑元昌2   

  1. 1.浙江航都科技有限公司, 浙江 乐清 325604
    2.华通机电股份有限公司, 浙江 乐清 325604
  • 收稿日期:2021-12-27 出版日期:2022-04-30 发布日期:2022-06-06
  • 作者简介:赵 策(1988—),男,工程师,主要从事智能低压电器研发|郑元昌(1963—),男,高级工程师,主要从事低压电器研究开发工作

Design of External Residual Current Circuit Breaker for Self-Checking and Self-Restoring Electric Energy Meter

ZHAO Ce1, ZHENG Yuanchang2   

  1. 1. Zhejiang Hangdu Technology Co.,Ltd.,Yueqing 325604,China
    2. Huatong Mechanical and Electrical Co.,Ltd.,Yueqing 325604,China
  • Received:2021-12-27 Online:2022-04-30 Published:2022-06-06

摘要:

提出了一种具有自检自复功能的电能表外置剩余电流动作断路器,并对自检自复原理及硬件设计进行了详细的分析。解决了传统产品剩余电流保护功能在实际应用中未必能定期检验的难点,同时提升了产品的安全性与可靠性。

关键词: 剩余电流保护, 断路器, 自检自复, 电子试验按钮

Abstract:

The external residual current circuit breaker the for with the checking and self-restoring function is proposed.The principle and hardware design of checking and self-restoring are analyzed in detail.The difficulty that the residual current protection of traditional products may not be inspected regularly in practical application is solved,and the safety and reliability of products are improved.

Key words: residual current protection, circuit breaker, self-checking and self-restoring, electronic test button

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